15-Letter Nouns Starting With I

Here's the list of all the 329 15-Letter Nouns Starting With I in the English Language.

The list is arranged by the word lengths. Click on the length below to jump to the relevant section of the page.

Common Nouns (with Definitions and Examples)
instrumentation
1. an artifact (that is instrumental in accomplishing some end) for accomplishing some end
2. the act of providing or using the instruments needed for some implementation
More Definitions →
interconnection
1. a state of being connected reciprocally
2. (computer science) the act of interconnecting (wires or computers or theories etc.)
More Definitions →
indemnification
1. a sum of money paid in compensation for loss or injury
2. an act of compensation for actual loss or damage or for trouble and annoyance
More Definitions →
interdependence
1. a reciprocal relation between interdependent entities (objects or individuals or groups)
More Definitions →
incompatibility
1. the relation between propositions that cannot both be true at the same time
2. (immunology) the degree to which the body's immune system will try to reject foreign material (as transfused blood or transplanted tissue)
More Definitions →
intensification
1. action that makes something stronger or more extreme
2. the act of increasing the contrast of (a photographic film)
More Definitions →
instrumentality
1. a subsidiary organ of government created for a special purpose
2. the quality of being instrumental for some purpose
More Definitions →
internalization
1. learning (of values or attitudes etc.) that is incorporated within yourself
More Definitions →
instrumentalist
1. someone who plays a music as a profession
More Definitions →
intelligibility
1. the quality of language that is comprehensible
More Definitions →
ineffectiveness
1. lacking the power to be effective
More Definitions →
immunochemistry
1. the field of chemistry concerned with chemical processes in immunology (such as chemical studies of antigens and antibodies)
More Definitions →
insubordination
1. defiance of authority
2. an insubordinate act
More Definitions →

15-Letter Nouns Starting With I